/* 初始化 */
* {
	padding: 0;
	margin: 0;
	/* 标准盒子 */
	box-sizing: border-box;
}

body {
	/* 引入字体 */
	font-family: "Poppins", sans-serif;
	/* 溢出隐藏 */
	overflow: hidden;
}

.wave {
	position: fixed;
	bottom: 0;
	left: 0;
	height: 100%;
	/* 让他当作一个背景 */
	z-index: -1;
}

.container {
	width: 100vw;
	height: 100vh;
	/* 网格布局 */
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	grid-gap: 7rem;
	padding: 0 2rem;
}

.img {
	display: flex;
	justify-content: flex-end;
	align-items: center;
}

.login-content {
	display: flex;
	justify-content: flex-start;
	align-items: center;
	/* 文字居中 */
	text-align: center;
}

.img img {
	width: 500px;
}

form {
	width: 360px;
}

.login-content img {
	height: 100px;
}

.login-content h2 {
	margin: 15px 0;
	color: #333;
	text-transform: uppercase;
	font-size: 2.9rem;
}

.login-content .input-div {
	/* 相对定位 */
	position: relative;
	display: grid;
	grid-template-columns: 7% 93%;
	margin: 25px 0;
	padding: 5px 0;
	border-bottom: 2px solid #d9d9d9;
}

.login-content .input-div.one {
	margin-top: 0;
}

.i {
	color: #d9d9d9;
	/* 弹性布局 水平 垂直居中 */
	display: flex;
	justify-content: center;
	align-items: center;
}

.i i {
	transition: .3s;
}

.input-div>div {
	/* 相对定位 */
	position: relative;
	height: 45px;
}

.input-div>div>h5 {
	/* 绝对定位 */
	position: absolute;
	left: 10px;
	top: 50%;
	transform: translateY(-50%);
	color: #999;
	font-size: 18px;
	transition: .3s;
}

.input-div::before,
.input-div::after {
	content: "";
	/* 绝对定位 */
	position: absolute;
	bottom: -2px;
	width: 0%;
	height: 2px;
	background-color: #38d39f;
	transition: .4s;
}

.input-div::before {
	right: 50%;
}

.input-div::after {
	left: 50%;
}

.input-div.focus::before,
.input-div.focus::after {
	width: 50%;
}

.input-div.focus>div>h5 {
	top: -5px;
	font-size: 15px;
}

.input-div.focus>.i>i {
	color: #38d39f;
}

.input-div>div>input {
	/* 绝对定位 */
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	border: none;
	/* 点击输入框的边框也消失 */
	outline: none;
	padding: 0.5rem 0.7rem;
	background: none;
	font-size: 1.2rem;
	color: #555;
	font-family: 'position', sans-serif;
}

.input-div.pass {
	margin-bottom: 4px;
}

a {
	display: block;
	text-align: right;
	/* 下划线消失 */
	text-decoration: none;
	color: #999;
	font-size: 0.9rem;
	transition: .3s;
}

a:hover {
	color: #38d39f;
}

.btn {
	display: block;
	width: 100%;
	height: 50px;
	border-radius: 25px;
	outline: none;
	border: none;
	background-image: linear-gradient(to right, #32be8f, #32b39f, #32be8f);
	background-size: 200%;
	font-size: 1.2rem;
	color: #fff;
	font-family: 'Poppins', sans-serif;
	text-transform: uppercase;
	margin: 1rem 0;
	/* 鼠标放上变小手 */
	cursor: pointer;
	transition: .5s;
}

.btn:hover {
	background-position: right;
}

@media screen and (max-width: 1050px) {
	.container {
		grid-gap: 5rem;
	}
}

@media screen and (max-width: 1000px) {
	form {
		width: 290px;
	}

	.login-content h2 {
		font-size: 2.4rem;
		margin: 8px 0;
	}

	.img img {
		width: 400px;
	}
}

@media screen and (max-width: 900px) {
	.container {
		grid-template-columns: 1fr;
	}

	.img {
		display: none;
	}

	.wave {
		display: none;
	}

	.login-content {
		justify-content: center;
	}
}

.siginup-tips {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 10px;
}

.siginup-tips span {
	color: #999;
	font-size: 0.9rem;
}

.siginup-tips a {
	text-decoration: none;
	color: #38d39f;
	font-size: 0.9rem;
	transition: .3s;
}

.siginup-tips a:hover {
	color: #32be8f;
}